cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A268029 Number of 5Xn 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

Table of values

n a(n)
1 159
2 25281
3 4019679
4 528293442
5 64075543999
6 7174118632004
7 755621980815702
8 75590527336679325
9 7241209148835741551
10 668367812123759143291
11 59734274767845583736579
12 5189965129983559255913520

List of values

[159, 25281, 4019679, 528293442, 64075543999, 7174118632004, 755621980815702, 75590527336679325, 7241209148835741551, 668367812123759143291, 59734274767845583736579, 5189965129983559255913520]